S
M
T
W
T
F
S
26
93°
61°
27
93°
58°
28
91°
56°
29
93°
58°
30
95°
60°
31
99°
56°
1
100°
60°
2
98°
60°
3
99°
65°
4
100°
61°
5
99°
61°
6
101°
63°
7
90°
57°
8
90°
56°
9
89°
53°
10
88°
56°
11
87°
55°
12
83°
54°
13
78°
53°
14
75°
51°
15
78°
49°
16
80°
51°
17
77°
52°
18
79°
51°
19
80°
52°
20
81°
51°
21
80°
54°
22
82°
53°
23
82°
55°
24
81°
54°
25
83°
54°
26
83°
55°
27
82°
55°
28
81°
54°
29
82°
53°
30
80°
54°
31
78°
54°
1
75°
52°
2
78°
52°
3
81°
51°
4
80°
52°
5
77°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Twain Harte-Tuolumne City
Twain Harte-Tuolumne City's August 2026 forecast shows daily high temperatures ranging from 75° to 90°, with overnight lows between 49° and 57°. The average high for August is 81° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Twain Harte-Tuolumne City. See also: September | October | November.
